Touting a science-driven, regenerative medicine-based treatment for hair loss “designed for the 21st century,” Pelage Pharmaceuticals Inc. drew a solid group of investors to the table in an oversubscribed $120 million series B round to fund an upcoming phase III program for PP-405, a topical small molecule targeting hair follicle stem cells.

An uncommon route to the public markets – direct listing – paid off for Turn Therapeutics Inc., with shares (NASDAQ:TTRX) closing Oct. 9 at $9.20, up $2.20, or 31%, having risen as high as $26.50 in its second day of trading. The firm is advancing late-stage clinical programs in eczema and onychomycosis. Also in the works are global health initiatives in thermostable vaccine delivery designed to serve underserved areas.

The Human Cell Atlas project has delivered a fresh tranche of data mapping fibroblasts in healthy and diseased skin and pointing to drug targets with potential in multiple diseases across a range of tissues. Using single cell sequencing and spatial genomics, a technique for showing how gene expression varies at different locations within a tissue, nine different subpopulations of fibroblasts were identified, six in healthy skin and three in disease samples.

Phase III results from Sanofi SA’s study of amlitelimab in treating atopic dermatitis met the primary and key secondary endpoints, but investors took a step back.

Already in the headlines plenty for their apparently broad set of benefits for patients, glucagon-like peptide 1 receptor agonists notched worth in yet another indication: hidradenitis suppurativa, the skin disease of interest to plenty of biopharma drug developers.

Bio-Thera Solutions Inc. announced Aug. 26 that the European Commission cleared Usymro (BAT-2206) as a biosimilar to Janssen Pharmaceuticals Inc.’s Stelara (ustekinumab). The EMA issued marketing authorization for Usymro on Aug. 14, following the EMA’s Committee for Medicinal Products for Human Use adopting a positive opinion on June 19.

Akeso Pharmaceuticals Inc.’s gumokimab (AK-111) and manfidokimab met all primary efficacy endpoints in its phase III trials in active ankylosing spondylitis and in moderate to severe atopic dermatitis, respectively.

In Ionis Pharmaceuticals Inc.’s second U.S. FDA approval in under a year, the agency approved Dawnzera (donidalorsen) as a prophylactic therapy in the rare and genetic disease hereditary angioedema (HAE). The approval came as scheduled as the NDA had a PDUFA date of Aug. 21. Dawnzera now joins a market with previously approved drugs for the rare, genetic, life-threatening condition, as well as other companies with HAE drugs in development.

Among the strong points of Nektar Therapeutics Inc.’s atopic dermatitis (AD) prospect, rezpegaldesleukin (rezpeg), an IL-2 pathway agonist and regulatory T-cell proliferator, is the drug’s faster onset of action – a feature that experts say may help differentiate the compound from competitors in the OX40 space.